Answer: The average temperature on Earth has risen.
Step-by-step explanation:
If you look at the graph, you can see that the average for temperature on Earth has risen since 1800s through 2000s
Are you asking for the letter or what the line is called because if it's just the letter then it is r if it is the name then its a plane intersect.
4 - 1.034 = 2.966
There would be 2.966 gallons of water left in the bucket.
I hope this helps!
Answer:

Step-by-step explanation:

For positive rate of change 
